<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>emmet</title>
    <style>
        .one {
            width: 100px;
            height: 100px;
            text-indent: 2em;
            line-height: 26px;
            text-decoration: underline;
        }
    </style>
</head>

<body>
    <div></div>
    <p></p>
    <span></span>
    <div class="nav"></div>
    <div id="banner"></div>
    <span class="gray"></span>
    <ul>
        <li id="two"></li>
    </ul>
    <div class="demo1"></div>
    <div class="demo2"></div>
    <div class="demo3"></div>
    <div class="demo4"></div>
    <div class="demo5"></div>
    <div class="demo6"></div>
    <div class="demo7"></div>
    <div class="demo8"></div>
    <div class="demo9"></div>
    <div class="demo10"></div>

    <div>pink不是gay1</div>
    <div>pink不是gay2</div>
    <div>pink不是gay3</div>
    <div>pink不是gay4</div>
    <div>pink不是gay5</div>
</body>

</html>